FR2406359B1 - - Google Patents

Info

Publication number
FR2406359B1
FR2406359B1 FR7730532A FR7730532A FR2406359B1 FR 2406359 B1 FR2406359 B1 FR 2406359B1 FR 7730532 A FR7730532 A FR 7730532A FR 7730532 A FR7730532 A FR 7730532A FR 2406359 B1 FR2406359 B1 FR 2406359B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7730532A
Other versions
FR2406359A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Thomson CSF SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7730532A priority Critical patent/FR2406359A1/fr
Priority to DE7878400132T priority patent/DE2860847D1/de
Priority to US06/196,732 priority patent/US4369465A/en
Priority to PCT/FR1978/000031 priority patent/WO1983002703A1/fr
Priority to EP19780400132 priority patent/EP0001535B1/fr
Publication of FR2406359A1 publication Critical patent/FR2406359A1/fr
Application granted granted Critical
Publication of FR2406359B1 publication Critical patent/FR2406359B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Picture Signal Circuits (AREA)
  • Image Processing (AREA)
FR7730532A 1977-10-11 1977-10-11 Procede et dispositif de traitement d'image pour systeme de visualisation et systeme de visualisation comprenant un tel dispositif Granted FR2406359A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7730532A FR2406359A1 (fr) 1977-10-11 1977-10-11 Procede et dispositif de traitement d'image pour systeme de visualisation et systeme de visualisation comprenant un tel dispositif
DE7878400132T DE2860847D1 (en) 1977-10-11 1978-10-11 Image processing method and device for a visualization system
US06/196,732 US4369465A (en) 1977-10-11 1978-10-11 Process and device for suppressing interferences in a picture composed of electronically generated image points
PCT/FR1978/000031 WO1983002703A1 (fr) 1977-10-11 1978-10-11 Procede et dispositif de traitement d'image pour systeme de visualisation
EP19780400132 EP0001535B1 (fr) 1977-10-11 1978-10-11 Procédé et dispositif de traitement d'image pour système de visualisation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7730532A FR2406359A1 (fr) 1977-10-11 1977-10-11 Procede et dispositif de traitement d'image pour systeme de visualisation et systeme de visualisation comprenant un tel dispositif

Publications (2)

Publication Number Publication Date
FR2406359A1 FR2406359A1 (fr) 1979-05-11
FR2406359B1 true FR2406359B1 (fr) 1982-02-26

Family

ID=9196356

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7730532A Granted FR2406359A1 (fr) 1977-10-11 1977-10-11 Procede et dispositif de traitement d'image pour systeme de visualisation et systeme de visualisation comprenant un tel dispositif

Country Status (5)

Country Link
US (1) US4369465A (fr)
EP (1) EP0001535B1 (fr)
DE (1) DE2860847D1 (fr)
FR (1) FR2406359A1 (fr)
WO (1) WO1983002703A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2501941B1 (fr) * 1981-03-12 1986-04-11 Cit Alcatel Procede et dispositif d'accentuation des traits d'une image en noir et blanc reproduite a partir d'une transcription numerique
JPS60201391A (ja) * 1984-03-14 1985-10-11 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション インタ−レ−スされたビデオイメ−ジのフリツカを抑制する方法
US5386228A (en) * 1991-06-20 1995-01-31 Canon Kabushiki Kaisha Image pickup device including means for adjusting sensitivity of image pickup elements
US6469741B2 (en) 1993-07-26 2002-10-22 Pixel Instruments Corp. Apparatus and method for processing television signals
US6266429B1 (en) * 1998-09-23 2001-07-24 Philips Electronics North America Corporation Method for confirming the integrity of an image transmitted with a loss
EP1164784A1 (fr) * 2000-06-13 2001-12-19 Koninklijke Philips Electronics N.V. Prévention du phénomène de courbure
US20030156121A1 (en) * 2002-02-19 2003-08-21 Willis Donald Henry Compensation for adjacent pixel interdependence
US20060222217A1 (en) * 2005-03-31 2006-10-05 Fuji Photo Film Co., Ltd. Method, apparatus, and program for discriminating faces
US9094077B2 (en) * 2013-04-02 2015-07-28 Samsung Display Co., Ltd. Slope detecting receiver
CN111064942B (zh) * 2019-10-18 2022-05-27 海信视像科技股份有限公司 图像处理方法和设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1334048A (en) * 1969-11-12 1973-10-17 Meldreth Electronics Ltd Image analysis
GB1385679A (en) * 1971-04-17 1975-02-26 Image Analysing Computers Ltd Density measurement by image analysis
GB1391452A (en) * 1971-04-21 1975-04-23 Image Analysing Computers Ltd Method and circuit arrangement for amplitude correction of a video signal obtained by line scanning
FR2157701B1 (fr) * 1971-10-26 1974-05-31 Thomson Csf
US3979555A (en) * 1975-05-27 1976-09-07 Hughes Aircraft Company Histogram equalization system for display improvement
US3983320A (en) * 1975-08-25 1976-09-28 Hughes Aircraft Company Raster display histogram equalization

Also Published As

Publication number Publication date
DE2860847D1 (en) 1981-10-22
EP0001535B1 (fr) 1981-07-15
WO1983002703A1 (fr) 1983-08-04
US4369465A (en) 1983-01-18
FR2406359A1 (fr) 1979-05-11
EP0001535A1 (fr) 1979-04-18

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Legal Events

Date Code Title Description
ST Notification of lapse